. why does the fbi come with reservations to investigate mergers and versus the state in some communities and the whole issue of who has jurisdiction is like one of the issue is why we are on the hill today dealing with violence against women to figure out how can the tribal government be able to have jurisdiction to be able to protect their women and children from perpetrators and another issue that you deal with as a foundational peace in your book is you talk about the welfare act you mentioned a little bit about the adoption in the high number of children and foster care. we are waiting for this decision that is coming out in south carolina about the indian child welfare and i think people who are policy decision makers should read this book because it has the ground and principles on the issues we are dealing with today. in a few minutes we have left i wanted to be able to -- what are those policies and what were you thinking when you include those in the book and what were your hopes? >> guest: a lot of people want a lot of indian studies 101. how does sovereignty work?